Telephone



FIG. 1 is a top view of a telephone, showing my new design;

FIG. 2 is a right side view;

FIG. 3 is a front view; and,

FIG. 4 is a bottom plan view thereof.

The broken lines throughout the views are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a telephone, as shown and described. 